Index: llvm/lib/Target/X86/CMakeLists.txt
--- llvm/lib/Target/X86/CMakeLists.txt.orig
+++ llvm/lib/Target/X86/CMakeLists.txt
@@ -45,6 +45,7 @@ set(sources
   X86ExpandPseudo.cpp
   X86FastISel.cpp
   X86FixupBWInsts.cpp
+  X86FixupGadgets.cpp
   X86FixupLEAs.cpp
   X86AvoidStoreForwardingBlocks.cpp
   X86DynAllocaExpander.cpp
@@ -76,6 +77,7 @@ set(sources
   X86PartialReduction.cpp
   X86RegisterBankInfo.cpp
   X86RegisterInfo.cpp
+  X86ReturnProtectorLowering.cpp
   X86ReturnThunks.cpp
   X86SelectionDAGInfo.cpp
   X86ShuffleDecodeConstantPool.cpp
